8:35 am- 12 noon: Global Climate Change. Co-sponsors: ENVR and PROF.Christine V. Hampton, Organizer,Presiding8:35 — Introductory Remarks.8:40 —3. Four decades of environmental chemistry and global climate change. Stanley E. Manahan, Dept. of Chemistry, University of Missouri.9:10 —4. Ice on earth: Change is in the air. Ted A. Scambos, National Snow and Ice Data Center, part of the Cooperative Institute for Research in Environmental Sciences at the University of Colorado.

9:40 —5. Paleoclimatology: Sources of evidence and implications for future climate change. David M. Anderson, Paleoclimatology, National Climatic Data Center, National Oceanic and Atmospheric Administration.10:10 — Intermission.10:25 —6. Current and future forcing of climate change by emissions of carbon dioxide. Pieter P. Tans, Earth System Research Laboratory, National Oceanic and Atmospheric Administration.